C.) an audio, image, or video element that has no particular owner and can be used by anyone
Explanation:
The term “public domain” refers to creative materials that are not protected by intellectual property laws such as copyright, trademark, or patent laws. The public owns these works, not an individual author or artist. Anyone can use a public domain work without obtaining permission, but no one can ever own it.
I think the voting age should stay as it is. At age 16 you're still figuring out who you are, and what you believe in. Many people also have worries that parents would try to manipulate their kids into voting for a specific party.
